Bookcase



FIG. 1 is a top left front perspective view of a bookcase showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof; the opposite side being a mirror image;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top left front perspective view of a second embodiment of that shown in FIG. 1 the opposite side being a mirror image thereof; and,

FIG. 7 is a top left front perspective view of a third embodiment of that shown in FIG. 1 the opposite side being a mirror image thereof.

The rear surfaces of the second and third embodiments are flat and unornamented in the manner shown by FIG. 5 of the first embodiment. 

The ornamental design for a bookcase, as shown and described. 